Postlingually Deaf Adults of All Ages Derive Equal Benefits from Unilateral Multichannel Cochlear Implant

2011 ◽  
Vol 22 (10) ◽  
pp. 637-643 ◽  
Author(s):  
Edward Park ◽  
David B. Shipp ◽  
Joseph M. Chen ◽  
Julian M. Nedzelski ◽  
Vincent Y.W. Lin

Background: Controversy still exists regarding the impact of age on speech recognition following cochlear implant in postlingually deaf adults. In some studies elderly recipients did not perform as well as younger patients on standard speech recognition tests. Furthermore, previous studies have shown that cochlear implantation improves quality of life, as measured by self-administered questionnaires, but the sample sizes of these studies have been relatively small, thus making age stratification a challenge. Purpose: The primary objective was to assess whether the age at which a patient receives a unilateral cochlear implant affects improvements in speech recognition scores and perceived quality of life. A secondary objective was to determine whether preoperative use of hearing aids correlates with improvement in speech recognition and perceived quality of life after cochlear implantation. Research Design: A retrospective study in a tertiary referral center. Patients: A total of 161 postlingually deaf adults, who were divided based on age (<50, 50–65, >65) and on prior hearing aid(s) use. Intervention: All patients received a unilateral multichannel cochlear implant. Data Collection and Analysis: Speech recognition was quantified by percent correct scores on the Hearing in Noise Test sentences delivered in a quiet setting only (HINT%), and quality of life was quantified by the Hearing Handicap Inventory (HHI) before and 1 yr after cochlear implantation. Results: Speech recognition, as measured by HINT%, improved significantly and to similar extents in all three age groups following cochlear implantation. Similarly, quality of life as quantified by HHI improved markedly and to similar extents in all age groups. Whether hearing aids were used pre-implant, or whether the cochlear implant (CI) was implanted on the same side or contralateral to the hearing aid side, had no substantial effect on the patients’ performances on either speech recognition or quality of life. Moreover, there were no statistically significant correlations between pre-implant speech recognition scores and pre-implant quality of life scores or between postimplant speech recognition scores and postimplant quality of life scores. Conclusion: The findings of the present study demonstrate that cochlear implantation improves HINT% and HHI scores to similar extents across all age groups. This finding suggests that elderly patients may derive speech recognition and quality of life benefits similar to those of younger patients and that age should not be an essential factor in the determination of CI candidacy. Furthermore, prior use of a hearing aid, and its location in relation to the cochlear implant, does not influence the extent of improvement in speech recognition or quality of life measurements following cochlear implantation.

2015 ◽  
Vol 24 (1) ◽  
pp. 31-39 ◽  
Author(s):  
Douglas P. Sladen ◽  
Amanda Zappler

Purpose To determine whether older cochlear implant (CI) listeners differ from younger CI listeners on measures of speech understanding, music perception, and health-related quality of life (HRQoL). In the study, the authors hypothesized that speech recognition would be more difficult for older adults, especially in noisy conditions. Performance on music perception was expected to be lower for older implanted listeners. No differences between age groups were expected on HRQoL. Method Twenty older (>60 years) and 20 younger (<60 years) implanted adults participated. Speech understanding was assessed using words and sentences presented in quiet, and sentences presented at +15, +10, and +5 dB signal-to-noise ratio conditions. Music perception was tested using the University of Washington Clinical Assessment of Music, and HRQoL was measured using the Njimegen CI survey. Results Speech understanding was significantly lower for the older compared with the younger group in all conditions. Older implanted adults showed lower performance on music perception compared with younger implanted adults on 1 of 3 subtests. Older adults reported lower HRQoL benefit than younger adults on 3 of 6 subdomains. Conclusion Data indicate that older CI listeners performed more poorly than younger CI listeners, although group differences appear to be task specific.


2020 ◽  
Vol 63 (9) ◽  
pp. 3195-3207
Author(s):  
Zhikai Zhang ◽  
Chaogang Wei ◽  
Yanmei Zhang ◽  
Zhengang Zeng ◽  
Keli Cao ◽  
...  

Purpose The aim of the study was to assess whether sequential cochlear implantation (CI) with a prolonged interimplant interval ( M = 15.2 years) between the first and second CIs benefited speech recognition and health-related quality of life. Method This prospective study included 14 prelingually deafened participants who received their second CI after a prolonged interimplant interval ( M = 15.2 years). Additionally, speech recognition ability over a 12-month period of bilateral implant use was investigated. The results of the speech recognition test in both quiet and noisy conditions were statistically analyzed for each CI alone and both CIs together. Nijmegen Cochlear Implant Questionnaire scores were also collected at activation and at 12 months after activation. Results Improvements in speech recognition ability were observed following the use of the first implant alone and with the use of both implants together; however, progress was much slower with the use of the second implant alone, following its introduction. Furthermore, a significant difference in the trajectory of speech recognition ability was observed between the first and the second implanted ear. According to Nijmegen Cochlear Implant Questionnaire scores, all participants benefitted from bilateral CI after 12 months. Conclusions Prolonged interimplant intervals resulted in asymmetrical speech recognition abilities. A significant improvement in the speech recognition scores was observed with the first implanted ear, and much slower progress was observed with the second implanted ear. However, the “poorer” second implanted ear could provide a considerable beneficial effect on the improved speech recognition and health-related quality of life with the bilateral CI. Supplemental Material https://doi.org/10.23641/asha.12861152


1997 ◽  
Vol 111 (11) ◽  
pp. 1008-1017 ◽  
Author(s):  
Mohammad Jamal A. Makhdoum ◽  
Ad F. M. Snik ◽  
Paul van den Broek

AbstractThe field of cochlear implantation is developing rapidly. In subjects with bilateral profound deafness who gain no benefit from conventional hearing aids the aim of cochlear implantation is to provide a means for them to receive auditory sensations. Throughout the world, most cochlear implant centres are still continuing their research efforts to improve the results with this technique. Although it is still difficult to predict how an individual will perform with a cochlear implant, the success of cochlear implantation can no longer be denied. In this paper, we review some recent papers and reports, and the results of the various Nijmegen cochlear implant studies. Data about subject selection, examinations, surgery and the outcome are discussed. Our results were in good agreement with those of other authors. It can be concluded once again that cochlear implantation is an effective treatment for postlingually deaf adults and children, and for prelingually (congenital or acquired) deaf children with profound bilateral sensorineural deafness.


2019 ◽  
Vol 160 (33) ◽  
pp. 1296-1303
Author(s):  
Gréta Bodzai ◽  
Márton Kovács ◽  
János Uzsaly ◽  
Kinga Harmat ◽  
Adrienn Németh ◽  
...  

Abstract: Introduction: The success of cochlear implantation can be evaluated with audiological measurements and quality of life questionnaires. Aim: Our aim was to translate and introduce the Cochlear Implant Function Index (CIFI) test to analyze the physical, psychological and social state of our cochlear implant patients. Method: Between 01. 11. 2016 and 31. 05. 2018, 30 patients filled the questionnaire before and 6 and 12 months after the implantation. Results and conclusion: Results showed a remarkable improvement in the quality of life in several patients even after 6 months. Further improvements could be measured after 12 months. Orv Hetil. 2019; 160(33): 1296–1303.


2020 ◽  
Vol 146 (10) ◽  
pp. 925
Author(s):  
Cameron C. Wick ◽  
Dorina Kallogjeri ◽  
Jonathan L. McJunkin ◽  
Nedim Durakovic ◽  
Laura K. Holden ◽  
...  

2009 ◽  
Vol 20 (07) ◽  
pp. 422-432 ◽  
Author(s):  
Victoria A. Williams ◽  
Carole E. Johnson ◽  
Jeffrey L. Danhauer

Purpose: To use the International Outcome Inventory for Hearing Aids (IOI-HA) with patients having advanced hearing aid technology to assess their satisfaction and benefit focusing on gender and experience effects, compare to norms, and use the IOI-HA and a practice-specific questionnaire to monitor the quality of the services provided by a dispensing practice. Research Design: A study of 160 potential participants who had worn their newly purchased multichannel digital hearing aids having directional microphones for at least three months, completed a trial period, and should have had time to acclimatize to them. English-speaking, private or insurance paying, competent, adult patients from a private practice were mailed a 12-item practice-specific questionnaire and the seven-item IOI-HA. Results: Of the160 questionnaires mailed, 73 were returned for a 46% return rate. Of those, 64 were useable. Participants included male (34) and female (30), new (30) and previous (34) hearing aid users, who self-selected their participation by returning the questionnaires. The practice-specific questionnaire assessed patients' demographics and the quality of services received. The IOI-HA was analyzed according to an overall score and on two different factor scores. A power analysis revealed that 19 respondents per group were needed for the IOI-HA results to have a statistical power of .80 and probability of a Type II error of .20 for detecting a significant difference at the p < 0.05 level. Similar to earlier studies, no significant differences were observed either for any of the main effects or interactions for gender or user experience for the two IOI-HA factors and overall scores. A significant, but weak, positive correlation (r = .34; df = 63; p < .05) was observed between patients' overall satisfaction as indicated from the IOI-HA and the practice-specific quality assurance satisfaction question. T-tests on IOI-HA items 4 (satisfaction) and 7 (quality of life) revealed that the present participants' responses were significantly higher than for those in the normative study. Conclusions: Gender and hearing aid experience did not influence these patients' responses on the IOI-HA, and all respondents were satisfied with their hearing aids and the practice that dispensed them. No major differences were found between these patients' IOI-HA results and normative data suggesting that both sets of respondents were satisfied with their hearing aids. However, limited statistical comparisons for the satisfaction and quality of life items revealed significant differences in favor of these participants' scores over those in the normative study. This suggested that the advanced hearing aid technology used here had a positive effect on patients' ratings and that the IOI-HA norms should be updated periodically to reflect changes in technology.


2010 ◽  
Vol 125 (2) ◽  
pp. 153-157 ◽  
Author(s):  
Y Ramakrishnan ◽  
S Marley ◽  
D Leese ◽  
T Davison ◽  
I J M Johnson

AbstractObjective:To investigate the utilisation of bone-anchored hearing aids and Softband, as well as the effects on quality of life, amongst the paediatric and young adult population of Freeman Hospital, Newcastle Upon Tyne, UK.Method:Retrospective, anonymised, cross-sectional survey using the Glasgow Benefit Inventory and Listening Situation Questionnaire (parent version), administered at least three months following the start of bone-anchored hearing aid or Softband use.Results:One hundred and nine patients were included, of whom syndromic children made up a significant proportion (22 of 109). Patients using bone-anchored hearing aids obtained significant educational and social benefit from their aids. The mean Listening Situation Questionnaire difficulty score was 17 (15 patients), which is below the trigger score of 22+ at which further reassessment and rehabilitation is required. 87% (of 15 patients) did not require further intervention. The overall mean GBI score for the 22 patients (syndromic and non-syndromic) was +29.Conclusion:The use of bone-anchored hearing aids and Softband results in significant improvements in quality of life for children and young adults with hearing impairment. There is significant under-utilisation of bone-anchored hearing aids in children with skull and congenital abnormalities, and we would advocate bone-anchored hearing aid implantation for these patients.


BMJ Open ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. e054041
Author(s):  
Patorn Piromchai ◽  
Napas Tanamai ◽  
Sivaporn Kiatthanabumrung ◽  
Suwicha Kaewsiri ◽  
Kanthong Thongyai ◽  
...  

ObjectivesTo report the status and outcomes of cochlear implantation in Thailand.DesignCohort study.SettingTertiary care and university hospitals.ParticipantsPatients who underwent cochlear implant surgery in Thailand.InterventionsThis project collected data from all government and university hospitals in Thailand where cochlear implant surgery was performed between 2016 and 2020.Primary and secondary outcome measuresBaseline characteristics, operation data, complications, audiological outcomes and quality of life were reported.ResultsThis study included 458 patients, and nearly half of the patients were children and adolescents (46.94%). The mean age of the patients was 2.96±5.83 years. At 1 year postoperatively, the mean pure tone average of the hearing threshold in the implanted ear significantly improved from unaided preoperative baseline (mean difference (MD) 64.23 dB HL; 95% CI 59.81 to 68.65; p<0.001). The mean speech recognition threshold also improved (MD 55.96 dB HL; 95% CI 49.50 to 62.42, p<0.001). The quality-of-life scores of the EQ-5D-5L, PedsQL and HUI3 questionnaires at 1 year showed improved mobility (range, 0–5; MD 0.65; 95% CI 0.05 to 1.25; p=0.037), hearing (range, 0–6; MD 0.96; 95% CI 0.30 to 1.61; p=0.006) and speech (range, 0–5; MD 0.44; 95% CI 0.04 to 0.84; p=0.031). Common complications included electrode dislodgement (2.18%), vertigo (1.23%) and meningitis (1.93%).ConclusionsExcellent audiological outcomes and improvement in the quality of life in the mobility, hearing and speech domains were observed in patients who underwent cochlear implantation in Thailand.


2021 ◽  
Vol 13 (2) ◽  
pp. 1-8
Author(s):  
Vesna Lazarovska ◽  
Mira Jovanovska

The cochlear implant has been approved as a method of treating bilateral deep deafness since the 1980s, and since then candidate selection methods have changed several times. Initially, the candidates were only adult patients, and in 1990 the cochlear implant was approved for the first time in children under 2 years of age by the US Food and Drug Administration. In 2000, the same US Administration reduced the limit to one year. The aim of this study was to determine the effect of age at cochlear implantation on speech recognition abilities. Concerning the age groups in which the subjects were assigned to, the best results on the tests were achieved by the group who underwent cochlear implantation at the youngest age. In conclusion, the benefit from cochlear implant in subjects with pre-lingual hearing impairment of the most severe degree has to be stressed and it is much bigger in comparison to individual amplifying hearing aids. If cochlear implant is placed at the youngest age, the results might lead to even 100% of active involvement in the social life of individuals with this kind of impairment.


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